Fungal pneumonia, aspergillosis, chicken
Photomicrograph of a histological section of lung tissue from an adult chicken with respiratory signs of aspergillosis. The image shows bronchopneumonia with numerous intralesional, branching, septate fungal hyphae (arrows), consistent with Aspergillus spp. H&E stain; scale bar = 50 mcm.
Courtesy of Dr. M. E. Lighty.
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